Home / 62,817,670.40-94,232,726.40-21,870,809.60

Finding the Fourth Proportional to 62,817,670.40, 94,232,726.40 and 21,870,809.60

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Solution

The fourth proportional to 62,817,670.40, 94,232,726.40 and 21,870,809.60 is: 32,808,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817,670.40 : 94,232,726.40 = 21,870,809.60 : x
  2. Step 2: Convert to fraction form
    62,817,670.40/94,232,726.40 = 21,870,809.60/x
  3. Step 3: Cross multiply
    62,817,670.40x = 94,232,726.40 × 21,870,809.60
  4. Step 4: Simplify right side
    62,817,670.40x = 2,060,946,017,183,293.75
  5. Step 5: Solve for x
    x = 2,060,946,017,183,293.75/62,817,670.40
  6. Step 6: Final answer
    x = 32,808,380.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.